1112121020022 has 32 divisors (see below), whose sum is σ = 2276332813440. Its totient is φ = 362125579200.

The previous prime is 1112121020011. The next prime is 1112121020053. The reversal of 1112121020022 is 2200201212111.

It is a junction number, because it is equal to n+sod(n) for n = 1112121019983 and 1112121020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12501604 + ... + 12590247.

It is an arithmetic number, because the mean of its divisors is an integer number (71135400420).

Almost surely, 2^{1112121020022} is an apocalyptic number.

1112121020022 is an abundant number, since it is smaller than the sum of its proper divisors (1164211793418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112121020022 is a wasteful number, since it uses less digits than its factorization.

1112121020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25092028.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112121020022 its reverse (2200201212111), we get a palindrome (3312322232133).

The spelling of 1112121020022 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, twenty thousand, twenty-two".